å¨å®è£
æäºè½¯ä»¶ï¼XCodeï¼çè¿ç¨ä¸ï¼ ç³»ç»ä¼æ示çæ¬ä½ï¼éè¦å级å°é«çæ¬ï¼ èå¾å¤äººä¸æ³å级èéè¦å®è£
è¿äºè½¯ä»¶ï¼ æ¤æ¶åªéå°
çæ¬å·ä¿®æ¹æ软件å®è£
è¦æ±ççæ¬å·å°±å¯ä»¥äºã
ç±äºSystemVersion.plistæ¯ç³»ç»åªè¯»æä»¶ï¼ å½åç¨æ·ä¸è½å°æ¤æ件修æ¹æå¯åç±»åï¼ éè¦åæ¢å°ç®¡çåç¨æ·ã
è¿å
¥ç»ç«¯ï¼å¦ä¸ï¼ï¼ è¾å
¥sudo -såå¯ç ï¼ ä¿®æ¹ /System/Library/CoreServices/SystemVersion.plist æ件为å¯å ï¼ç¶åå°çæ¬å·ä¿®æ¹ä¸ºè¦æ±çæä½çæ¬å·ã
aãè¿å
¥ç»ç«¯
åºç¨ç¨åº â> å®ç¨å·¥å
· â> ç»ç«¯
bãåæ¢å°ç®¡çå sudo -s å车 è¾å
¥å¯ç
cãä¿®æ¹SystemVersion.plist 为å¯å
chmod +x /System/Library/CoreServices/SystemVersion.plist
dãç¨viç¼è¾æ件
vi /System/Library/CoreServices/SystemVersion.plist
eãæ âaâ è¿è¡ç¼è¾ï¼ä¿®æ¹çæ¬å·
fãä¿åéåº ä¿®æ¹å®æåï¼æescé® ï¼ ç¶åè¾å
¥ :wq ï¼å¦ä¸æ¸
æ¥ï¼æç´¢linux vi å½ä»¤ï¼ ã
æ¤æ¶å¯ä»¥é¡ºå©å®è£
软件äºã